@article{oai:ismrepo.ism.ac.jp:00030823,
 author = {上田, 澄江 and 伊藤, 栄明 and Ueda, Sumie and Itoh, Yoshiaki},
 issue = {2},
 journal = {統計数理, Proceedings of the Institute of Statistical Mathematics},
 month = {Dec},
 note = {要旨なし, 原著論文},
 pages = {341--365},
 title = {語順規則による言語の分類と2パラメータモデル},
 volume = {43},
 year = {1995}
}